gboolean
on_entry1_key_press_event (GtkWidget *widget,
GdkEventKey *event,
gpointer user_data)
{
if(event->hardware_keycode==36)
on_button3_clicked(NULL,NULL);
return FALSE;
}
void MainWindow::keyPressEvent(QKeyEvent *key) {
switch (key->key()) {
case Qt::Key_Return:
on_buttonEquals_clicked();
break;
case Qt::Key_0:
on_button0_clicked();
break;
case Qt::Key_1:
on_button1_clicked();
break;
case Qt::Key_2:
on_button2_clicked();
break;
case Qt::Key_3:
on_button3_clicked();
break;
case Qt::Key_4:
on_button4_clicked();
break;
case Qt::Key_5:
on_button5_clicked();
break;
case Qt::Key_6:
on_button6_clicked();
break;
case Qt::Key_7:
on_button7_clicked();
break;
case Qt::Key_8:
on_button8_clicked();
break;
case Qt::Key_9:
on_button9_clicked();
break;
case Qt::Key_Comma:
on_buttonDot_clicked();
break;
case Qt::Key_Plus:
on_buttonAdd_clicked();
break;
case Qt::Key_Minus:
on_buttonSubstract_clicked();
break;
case Qt::Key_Slash:
on_buttonDivide_clicked();
break;
case Qt::Key_Asterisk:
on_buttonMultiply_clicked();
break;
case Qt::Key_Backspace:
on_pushButton_clicked();
break;
default:
break;
}
}